Feature: 1. The guitar repair tool kit is relatively complete, including wrenches, picks, file sharpening tools and measuring tools, etc. 2. Comes with a lightweight storage bag, zipper and pull design, easy to carry and sort maintenance tools. 3. These tools can be used to change guitar strings, set the pitch, adjust the pitch, or check the string height. 4. Made of high-quality metal and plastic materials, it has high wear resistance and can be used for a long time. 5. Suitable for the repair, adjustment and maintenance of electric guitars, basses, banjos and other stringed instruments。 Specification: Item Type: Guitar Repair Tools Material: Metal + plastic. Package List: 1 x Brush String Pen6 x Guitar String Cone8 x Hex Wrench1 x Guitar Nut File1 x Wipe Cloth2 x Fingerboard Protection Board9 x String Radius Measuring Gauge1 x Sanding Sponge1 x String Pitch Ruler1 x Grinding Stone10 x File1 x String Cutting Pliers1 x Guitar String Winder1 x Feeler Gauge(0.0015-0.035in)3 x Guitar Pick(0.46 / 0.71 / 0.96mm)1 x Guitar String Set1 x Storage Bag